CAS 121-65-3: 4-Dodecylbenzenesulfonic acid
Description:4-Dodecylbenzenesulfonic acid is an organic compound characterized by its long hydrophobic dodecyl chain and a sulfonic acid functional group. It is a member of the alkylbenzenesulfonic acids, which are known for their surfactant properties. This compound typically appears as a viscous liquid or solid, depending on temperature, and is soluble in polar solvents due to the presence of the sulfonic acid group, while the dodecyl chain provides hydrophobic characteristics. Its molecular structure includes a benzene ring substituted with a dodecyl group at the para position and a sulfonic acid group, which contributes to its acidity and reactivity. 4-Dodecylbenzenesulfonic acid is often used in various applications, including as a surfactant in detergents, emulsifiers, and in the formulation of cleaning products. Additionally, it can serve as a catalyst in organic synthesis and as a dispersing agent in various industrial processes. Safety precautions should be observed when handling this compound, as it can be irritating to skin and eyes.
Formula:C18H30O3S
InChI:InChI=1S/C18H30O3S/c1-2-3-4-5-6-7-8-9-10-11-12-17-13-15-18(16-14-17)22(19,20)21/h13-16H,2-12H2,1H3,(H,19,20,21)
InChI key:InChIKey=KWXICGTUELOLSQ-UHFFFAOYSA-N
SMILES:O=S(=O)(O)C1=CC=C(C=C1)CCCCCCCCCCCC
- Synonyms:
- 4-Dodecylbenzenesulfonic acid
- Benzenesulfonic acid, 4-dodecyl-
- Benzenesulfonic acid, p-dodecyl-
- NSC 85535
- Naxcat 1270
- p-Dodecylbenzenesulfonic acid
